GCMS analysis results for sample AE09573, May 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File C:\MSDCHEM\1\DATA\050902\9572.D Vial: 9 Acq On 9 May 2002 9:48 pm Operator: Mclean Sample 5/8 kb Inst Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L Peak Number 1 2-Pentene, 2,3-dimethyl- Concentration Rank 6

R.T. EstConc Area Relative to ISTD R.T. 5.04 0.20 ug/L 239525 1,4-Dichlorobenzene-d4 9.94

Hit# Of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentene, 2,3-dimethyl- 98 C7H14 010574-37-5 78 2 2-Pentene, 4,4-dimethyl- 98 C7H14 026232-98-4 72 3 2-Pentanone, 3-methylene- 98 C6H10O 004359-77-7 ,53 4 2-Pentanone, 3-methylene- 98 C6H10O 004359-77-7/ 53 Abundance Scan 333 (5.036 min): 9572.D (-329) (-) m/z 83.10 100/00% 55 83

43 5000 98 WA A______ 1 1" i ‘ ‘‘I’" 38 । I 88 4.60 4.80 5.00 5.20 5.40 m/z-> Of ............. 171, .48,11 IJ................. H 10 20 30 40 50 60 70 80 90 100 m/ z 55.10 92.93% Abundance #32863:2-Pentene, 2,3-dimethyl- 55 83 41

5000 KA A 27 98 4.60 4.80 5.00 5.20 5.40 69 m/z 43.10 53.25% 15

n/z-> 01 1 ■1 । 111 1 । 1 10 20 . II, 30 . 354114014 50 -+44414-) 7444 +91 60 63, , , 70 80 90 100 -lwlkn/unpWd Abundance #14246:2-Pentene, 4,4-dimethyl- 55 83

41 4.60 4.80 5.00 5.20 5.40 5000 m/z 98.10 46.18% 98

m/z-> 01 162,71.7744 - Abundance 10 20 30 40 50 60 70 #5274: 2-Pentanone, 3-methylene- 4t3 55 90 80 100 ..... )...0 4.60 4.80 5.00 5.20 5.40 m/z 39.10 44.23%l 83 5000 29 98

m/z-> 0 ■ ■ । 10 444 । ' 1110 • l ■ । 11 i 20 :30 40 50 , 50 i +TPt PIT 60 70

70 80 90 100

9572.D 050102 .M Mon May 13 11:49:05 2002 Page 4

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